High energy costs and growth in emerging markets have automakers scrambling to downsize their product plans, and ultra-small transportation like the VW up! is bound to bring low-cost city cars to the masses. Mazda intends to be a serious player in this burgeoning segment and will unveil the Mazda1 concept in Paris this fall, expected to look like the sketch above and influenced by the Nagare design language.

Click above for a high-res gallery of the Mazda Taiki concept.